1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5
6timestamp='2004-01-05'
7
8# This file is (in principle) common to ALL GNU software.
9# The presence of a machine in this file suggests that SOME GNU software
10# can handle that machine.  It does not imply ALL GNU software can.
11#
12# This file is free software; you can redistribute it and/or modify
13# it under the terms of the GNU General Public License as published by
14# the Free Software Foundation; either version 2 of the License, or
15# (at your option) any later version.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, write to the Free Software
24# Foundation, Inc., 59 Temple Place - Suite 330,
25# Boston, MA 02111-1307, USA.
26
27# As a special exception to the GNU General Public License, if you
28# distribute this file as part of a program that contains a
29# configuration script generated by Autoconf, you may include it under
30# the same distribution terms that you use for the rest of that program.
31
32# Please send patches to <config-patches@gnu.org>.  Submit a context
33# diff and a properly formatted ChangeLog entry.
34#
35# Configuration subroutine to validate and canonicalize a configuration type.
36# Supply the specified configuration type as an argument.
37# If it is invalid, we print an error message on stderr and exit with code 1.
38# Otherwise, we print the canonical config type on stdout and succeed.
39
40# This file is supposed to be the same for all GNU packages
41# and recognize all the CPU types, system types and aliases
42# that are meaningful with *any* GNU software.
43# Each package is responsible for reporting which valid configurations
44# it does not support.  The user should be able to distinguish
45# a failure to support a valid configuration from a meaningless
46# configuration.
47
48# The goal of this file is to map all the various variations of a given
49# machine specification into a single specification in the form:
50#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51# or in some cases, the newer four-part form:
52#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53# It is wrong to echo any other type of specification.
54
55me=`echo "$0" | sed -e 's,.*/,,'`
56
57usage="\
58Usage: $0 [OPTION] CPU-MFR-OPSYS
59       $0 [OPTION] ALIAS
60
61Canonicalize a configuration name.
62
63Operation modes:
64  -h, --help         print this help, then exit
65  -t, --time-stamp   print date of last modification, then exit
66  -v, --version      print version number, then exit
67
68Report bugs and patches to <config-patches@gnu.org>."
69
70version="\
71GNU config.sub ($timestamp)
72
73Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
74Free Software Foundation, Inc.
75
76This is free software; see the source for copying conditions.  There is NO
77warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
78
79help="
80Try \`$me --help' for more information."
81
82# Parse command line
83while test $# -gt 0 ; do
84  case $1 in
85    --time-stamp | --time* | -t )
86       echo "$timestamp" ; exit 0 ;;
87    --version | -v )
88       echo "$version" ; exit 0 ;;
89    --help | --h* | -h )
90       echo "$usage"; exit 0 ;;
91    -- )     # Stop option processing
92       shift; break ;;
93    - )	# Use stdin as input.
94       break ;;
95    -* )
96       echo "$me: invalid option $1$help"
97       exit 1 ;;
98
99    *local*)
100       # First pass through any local machine types.
101       echo $1
102       exit 0;;
103
104    * )
105       break ;;
106  esac
107done
108
109case $# in
110 0) echo "$me: missing argument$help" >&2
111    exit 1;;
112 1) ;;
113 *) echo "$me: too many arguments$help" >&2
114    exit 1;;
115esac
116
117# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
118# Here we must recognize all the valid KERNEL-OS combinations.
119maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
120case $maybe_os in
121  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
122  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
123    os=-$maybe_os
124    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125    ;;
126  *)
127    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
128    if [ $basic_machine != $1 ]
129    then os=`echo $1 | sed 's/.*-/-/'`
130    else os=; fi
131    ;;
132esac
133
134### Let's recognize common machines as not being operating systems so
135### that things like config.sub decstation-3100 work.  We also
136### recognize some manufacturers as not being operating systems, so we
137### can provide default operating systems below.
138case $os in
139	-sun*os*)
140		# Prevent following clause from handling this invalid input.
141		;;
142	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
143	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
144	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
145	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
146	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
147	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
148	-apple | -axis)
149		os=
150		basic_machine=$1
151		;;
152	-sim | -cisco | -oki | -wec | -winbond)
153		os=
154		basic_machine=$1
155		;;
156	-scout)
157		;;
158	-wrs)
159		os=-vxworks
160		basic_machine=$1
161		;;
162	-chorusos*)
163		os=-chorusos
164		basic_machine=$1
165		;;
166 	-chorusrdb)
167 		os=-chorusrdb
168		basic_machine=$1
169 		;;
170	-hiux*)
171		os=-hiuxwe2
172		;;
173	-sco5)
174		os=-sco3.2v5
175		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
176		;;
177	-sco4)
178		os=-sco3.2v4
179		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
180		;;
181	-sco3.2.[4-9]*)
182		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
183		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184		;;
185	-sco3.2v[4-9]*)
186		# Don't forget version if it is 3.2v4 or newer.
187		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
188		;;
189	-sco*)
190		os=-sco3.2v2
191		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
192		;;
193	-udk*)
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-isc)
197		os=-isc2.2
198		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199		;;
200	-clix*)
201		basic_machine=clipper-intergraph
202		;;
203	-isc*)
204		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
205		;;
206	-lynx*)
207		os=-lynxos
208		;;
209	-ptx*)
210		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
211		;;
212	-windowsnt*)
213		os=`echo $os | sed -e 's/windowsnt/winnt/'`
214		;;
215	-psos*)
216		os=-psos
217		;;
218	-mint | -mint[0-9]*)
219		basic_machine=m68k-atari
220		os=-mint
221		;;
222esac
223
224# Decode aliases for certain CPU-COMPANY combinations.
225case $basic_machine in
226	# Recognize the basic CPU types without company name.
227	# Some are omitted here because they have special meanings below.
228	1750a | 580 \
229	| a29k \
230	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
231	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
232	| am33_2.0 \
233	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
234	| c4x | clipper \
235	| d10v | d30v | dlx | dsp16xx \
236	| fr30 | frv \
237	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
238	| i370 | i860 | i960 | ia64 \
239	| ip2k | iq2000 \
240	| m32r | m68000 | m68k | m88k | mcore \
241	| mips | mipsbe | mipseb | mipsel | mipsle \
242	| mips16 \
243	| mips64 | mips64el \
244	| mips64vr | mips64vrel \
245	| mips64orion | mips64orionel \
246	| mips64vr4100 | mips64vr4100el \
247	| mips64vr4300 | mips64vr4300el \
248	| mips64vr5000 | mips64vr5000el \
249	| mipsisa32 | mipsisa32el \
250	| mipsisa32r2 | mipsisa32r2el \
251	| mipsisa64 | mipsisa64el \
252	| mipsisa64r2 | mipsisa64r2el \
253	| mipsisa64sb1 | mipsisa64sb1el \
254	| mipsisa64sr71k | mipsisa64sr71kel \
255	| mipstx39 | mipstx39el \
256	| mn10200 | mn10300 \
257	| msp430 \
258	| ns16k | ns32k \
259	| openrisc | or32 \
260	| pdp10 | pdp11 | pj | pjl \
261	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
262	| pyramid \
263	| sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
264	| sh64 | sh64le \
265	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
266	| strongarm \
267	| tahoe | thumb | tic4x | tic80 | tron \
268	| v850 | v850e \
269	| we32k \
270	| x86 | xscale | xstormy16 | xtensa \
271	| z8k)
272		basic_machine=$basic_machine-unknown
273		;;
274	m6811 | m68hc11 | m6812 | m68hc12)
275		# Motorola 68HC11/12.
276		basic_machine=$basic_machine-unknown
277		os=-none
278		;;
279	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
280		;;
281
282	# We use `pc' rather than `unknown'
283	# because (1) that's what they normally are, and
284	# (2) the word "unknown" tends to confuse beginning users.
285	i*86 | x86_64)
286	  basic_machine=$basic_machine-pc
287	  ;;
288	# Object if more than one company name word.
289	*-*-*)
290		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
291		exit 1
292		;;
293	# Recognize the basic CPU types with company name.
294	580-* \
295	| a29k-* \
296	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
297	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
298	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
299	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
300	| avr-* \
301	| bs2000-* \
302	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
303	| clipper-* | cydra-* \
304	| d10v-* | d30v-* | dlx-* \
305	| elxsi-* \
306	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
307	| h8300-* | h8500-* \
308	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
309	| i*86-* | i860-* | i960-* | ia64-* \
310	| ip2k-* | iq2000-* \
311	| m32r-* \
312	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
313	| m88110-* | m88k-* | mcore-* \
314	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
315	| mips16-* \
316	| mips64-* | mips64el-* \
317	| mips64vr-* | mips64vrel-* \
318	| mips64orion-* | mips64orionel-* \
319	| mips64vr4100-* | mips64vr4100el-* \
320	| mips64vr4300-* | mips64vr4300el-* \
321	| mips64vr5000-* | mips64vr5000el-* \
322	| mipsisa32-* | mipsisa32el-* \
323	| mipsisa32r2-* | mipsisa32r2el-* \
324	| mipsisa64-* | mipsisa64el-* \
325	| mipsisa64r2-* | mipsisa64r2el-* \
326	| mipsisa64sb1-* | mipsisa64sb1el-* \
327	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
328	| mipstx39-* | mipstx39el-* \
329	| msp430-* \
330	| none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
331	| orion-* \
332	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
333	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
334	| pyramid-* \
335	| romp-* | rs6000-* \
336	| sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
337	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
338	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
339	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
340	| tahoe-* | thumb-* \
341	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
342	| tron-* \
343	| v850-* | v850e-* | vax-* \
344	| we32k-* \
345	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
346	| xtensa-* \
347	| ymp-* \
348	| z8k-*)
349		;;
350	# Recognize the various machine names and aliases which stand
351	# for a CPU type and a company and sometimes even an OS.
352	386bsd)
353		basic_machine=i386-unknown
354		os=-bsd
355		;;
356	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
357		basic_machine=m68000-att
358		;;
359	3b*)
360		basic_machine=we32k-att
361		;;
362	a29khif)
363		basic_machine=a29k-amd
364		os=-udi
365		;;
366	adobe68k)
367		basic_machine=m68010-adobe
368		os=-scout
369		;;
370	alliant | fx80)
371		basic_machine=fx80-alliant
372		;;
373	altos | altos3068)
374		basic_machine=m68k-altos
375		;;
376	am29k)
377		basic_machine=a29k-none
378		os=-bsd
379		;;
380	amd64)
381		basic_machine=x86_64-pc
382		;;
383	amd64-*)
384		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
385		;;
386	amdahl)
387		basic_machine=580-amdahl
388		os=-sysv
389		;;
390	amiga | amiga-*)
391		basic_machine=m68k-unknown
392		;;
393	amigaos | amigados)
394		basic_machine=m68k-unknown
395		os=-amigaos
396		;;
397	amigaunix | amix)
398		basic_machine=m68k-unknown
399		os=-sysv4
400		;;
401	apollo68)
402		basic_machine=m68k-apollo
403		os=-sysv
404		;;
405	apollo68bsd)
406		basic_machine=m68k-apollo
407		os=-bsd
408		;;
409	aux)
410		basic_machine=m68k-apple
411		os=-aux
412		;;
413	balance)
414		basic_machine=ns32k-sequent
415		os=-dynix
416		;;
417	c90)
418		basic_machine=c90-cray
419		os=-unicos
420		;;
421	convex-c1)
422		basic_machine=c1-convex
423		os=-bsd
424		;;
425	convex-c2)
426		basic_machine=c2-convex
427		os=-bsd
428		;;
429	convex-c32)
430		basic_machine=c32-convex
431		os=-bsd
432		;;
433	convex-c34)
434		basic_machine=c34-convex
435		os=-bsd
436		;;
437	convex-c38)
438		basic_machine=c38-convex
439		os=-bsd
440		;;
441	cray | j90)
442		basic_machine=j90-cray
443		os=-unicos
444		;;
445	crds | unos)
446		basic_machine=m68k-crds
447		;;
448	cris | cris-* | etrax*)
449		basic_machine=cris-axis
450		;;
451	da30 | da30-*)
452		basic_machine=m68k-da30
453		;;
454	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
455		basic_machine=mips-dec
456		;;
457	decsystem10* | dec10*)
458		basic_machine=pdp10-dec
459		os=-tops10
460		;;
461	decsystem20* | dec20*)
462		basic_machine=pdp10-dec
463		os=-tops20
464		;;
465	delta | 3300 | motorola-3300 | motorola-delta \
466	      | 3300-motorola | delta-motorola)
467		basic_machine=m68k-motorola
468		;;
469	delta88)
470		basic_machine=m88k-motorola
471		os=-sysv3
472		;;
473	dpx20 | dpx20-*)
474		basic_machine=rs6000-bull
475		os=-bosx
476		;;
477	dpx2* | dpx2*-bull)
478		basic_machine=m68k-bull
479		os=-sysv3
480		;;
481	ebmon29k)
482		basic_machine=a29k-amd
483		os=-ebmon
484		;;
485	elxsi)
486		basic_machine=elxsi-elxsi
487		os=-bsd
488		;;
489	encore | umax | mmax)
490		basic_machine=ns32k-encore
491		;;
492	es1800 | OSE68k | ose68k | ose | OSE)
493		basic_machine=m68k-ericsson
494		os=-ose
495		;;
496	fx2800)
497		basic_machine=i860-alliant
498		;;
499	genix)
500		basic_machine=ns32k-ns
501		;;
502	gmicro)
503		basic_machine=tron-gmicro
504		os=-sysv
505		;;
506	go32)
507		basic_machine=i386-pc
508		os=-go32
509		;;
510	h3050r* | hiux*)
511		basic_machine=hppa1.1-hitachi
512		os=-hiuxwe2
513		;;
514	h8300hms)
515		basic_machine=h8300-hitachi
516		os=-hms
517		;;
518	h8300xray)
519		basic_machine=h8300-hitachi
520		os=-xray
521		;;
522	h8500hms)
523		basic_machine=h8500-hitachi
524		os=-hms
525		;;
526	harris)
527		basic_machine=m88k-harris
528		os=-sysv3
529		;;
530	hp300-*)
531		basic_machine=m68k-hp
532		;;
533	hp300bsd)
534		basic_machine=m68k-hp
535		os=-bsd
536		;;
537	hp300hpux)
538		basic_machine=m68k-hp
539		os=-hpux
540		;;
541	hp3k9[0-9][0-9] | hp9[0-9][0-9])
542		basic_machine=hppa1.0-hp
543		;;
544	hp9k2[0-9][0-9] | hp9k31[0-9])
545		basic_machine=m68000-hp
546		;;
547	hp9k3[2-9][0-9])
548		basic_machine=m68k-hp
549		;;
550	hp9k6[0-9][0-9] | hp6[0-9][0-9])
551		basic_machine=hppa1.0-hp
552		;;
553	hp9k7[0-79][0-9] | hp7[0-79][0-9])
554		basic_machine=hppa1.1-hp
555		;;
556	hp9k78[0-9] | hp78[0-9])
557		# FIXME: really hppa2.0-hp
558		basic_machine=hppa1.1-hp
559		;;
560	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
561		# FIXME: really hppa2.0-hp
562		basic_machine=hppa1.1-hp
563		;;
564	hp9k8[0-9][13679] | hp8[0-9][13679])
565		basic_machine=hppa1.1-hp
566		;;
567	hp9k8[0-9][0-9] | hp8[0-9][0-9])
568		basic_machine=hppa1.0-hp
569		;;
570	hppa-next)
571		os=-nextstep3
572		;;
573	hppaosf)
574		basic_machine=hppa1.1-hp
575		os=-osf
576		;;
577	hppro)
578		basic_machine=hppa1.1-hp
579		os=-proelf
580		;;
581	i370-ibm* | ibm*)
582		basic_machine=i370-ibm
583		;;
584# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
585	i*86v32)
586		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
587		os=-sysv32
588		;;
589	i*86v4*)
590		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
591		os=-sysv4
592		;;
593	i*86v)
594		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
595		os=-sysv
596		;;
597	i*86sol2)
598		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
599		os=-solaris2
600		;;
601	i386mach)
602		basic_machine=i386-mach
603		os=-mach
604		;;
605	i386-vsta | vsta)
606		basic_machine=i386-unknown
607		os=-vsta
608		;;
609	iris | iris4d)
610		basic_machine=mips-sgi
611		case $os in
612		    -irix*)
613			;;
614		    *)
615			os=-irix4
616			;;
617		esac
618		;;
619	isi68 | isi)
620		basic_machine=m68k-isi
621		os=-sysv
622		;;
623	m88k-omron*)
624		basic_machine=m88k-omron
625		;;
626	magnum | m3230)
627		basic_machine=mips-mips
628		os=-sysv
629		;;
630	merlin)
631		basic_machine=ns32k-utek
632		os=-sysv
633		;;
634	mingw32)
635		basic_machine=i386-pc
636		os=-mingw32
637		;;
638	miniframe)
639		basic_machine=m68000-convergent
640		;;
641	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
642		basic_machine=m68k-atari
643		os=-mint
644		;;
645	mips3*-*)
646		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
647		;;
648	mips3*)
649		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
650		;;
651	mmix*)
652		basic_machine=mmix-knuth
653		os=-mmixware
654		;;
655	monitor)
656		basic_machine=m68k-rom68k
657		os=-coff
658		;;
659	morphos)
660		basic_machine=powerpc-unknown
661		os=-morphos
662		;;
663	msdos)
664		basic_machine=i386-pc
665		os=-msdos
666		;;
667	mvs)
668		basic_machine=i370-ibm
669		os=-mvs
670		;;
671	ncr3000)
672		basic_machine=i486-ncr
673		os=-sysv4
674		;;
675	netbsd386)
676		basic_machine=i386-unknown
677		os=-netbsd
678		;;
679	netwinder)
680		basic_machine=armv4l-rebel
681		os=-linux
682		;;
683	news | news700 | news800 | news900)
684		basic_machine=m68k-sony
685		os=-newsos
686		;;
687	news1000)
688		basic_machine=m68030-sony
689		os=-newsos
690		;;
691	news-3600 | risc-news)
692		basic_machine=mips-sony
693		os=-newsos
694		;;
695	necv70)
696		basic_machine=v70-nec
697		os=-sysv
698		;;
699	next | m*-next )
700		basic_machine=m68k-next
701		case $os in
702		    -nextstep* )
703			;;
704		    -ns2*)
705		      os=-nextstep2
706			;;
707		    *)
708		      os=-nextstep3
709			;;
710		esac
711		;;
712	nh3000)
713		basic_machine=m68k-harris
714		os=-cxux
715		;;
716	nh[45]000)
717		basic_machine=m88k-harris
718		os=-cxux
719		;;
720	nindy960)
721		basic_machine=i960-intel
722		os=-nindy
723		;;
724	mon960)
725		basic_machine=i960-intel
726		os=-mon960
727		;;
728	nonstopux)
729		basic_machine=mips-compaq
730		os=-nonstopux
731		;;
732	np1)
733		basic_machine=np1-gould
734		;;
735	nv1)
736		basic_machine=nv1-cray
737		os=-unicosmp
738		;;
739	nsr-tandem)
740		basic_machine=nsr-tandem
741		;;
742	op50n-* | op60c-*)
743		basic_machine=hppa1.1-oki
744		os=-proelf
745		;;
746	or32 | or32-*)
747		basic_machine=or32-unknown
748		os=-coff
749		;;
750	os400)
751		basic_machine=powerpc-ibm
752		os=-os400
753		;;
754	OSE68000 | ose68000)
755		basic_machine=m68000-ericsson
756		os=-ose
757		;;
758	os68k)
759		basic_machine=m68k-none
760		os=-os68k
761		;;
762	pa-hitachi)
763		basic_machine=hppa1.1-hitachi
764		os=-hiuxwe2
765		;;
766	paragon)
767		basic_machine=i860-intel
768		os=-osf
769		;;
770	pbd)
771		basic_machine=sparc-tti
772		;;
773	pbb)
774		basic_machine=m68k-tti
775		;;
776	pc532 | pc532-*)
777		basic_machine=ns32k-pc532
778		;;
779	pentium | p5 | k5 | k6 | nexgen | viac3)
780		basic_machine=i586-pc
781		;;
782	pentiumpro | p6 | 6x86 | athlon | athlon_*)
783		basic_machine=i686-pc
784		;;
785	pentiumii | pentium2 | pentiumiii | pentium3)
786		basic_machine=i686-pc
787		;;
788	pentium4)
789		basic_machine=i786-pc
790		;;
791	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
792		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
793		;;
794	pentiumpro-* | p6-* | 6x86-* | athlon-*)
795		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
796		;;
797	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
798		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
799		;;
800	pentium4-*)
801		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
802		;;
803	pn)
804		basic_machine=pn-gould
805		;;
806	power)	basic_machine=power-ibm
807		;;
808	ppc)	basic_machine=powerpc-unknown
809		;;
810	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
811		;;
812	ppcle | powerpclittle | ppc-le | powerpc-little)
813		basic_machine=powerpcle-unknown
814		;;
815	ppcle-* | powerpclittle-*)
816		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
817		;;
818	ppc64)	basic_machine=powerpc64-unknown
819		;;
820	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
821		;;
822	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
823		basic_machine=powerpc64le-unknown
824		;;
825	ppc64le-* | powerpc64little-*)
826		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
827		;;
828	ps2)
829		basic_machine=i386-ibm
830		;;
831	pw32)
832		basic_machine=i586-unknown
833		os=-pw32
834		;;
835	rom68k)
836		basic_machine=m68k-rom68k
837		os=-coff
838		;;
839	rm[46]00)
840		basic_machine=mips-siemens
841		;;
842	rtpc | rtpc-*)
843		basic_machine=romp-ibm
844		;;
845	s390 | s390-*)
846		basic_machine=s390-ibm
847		;;
848	s390x | s390x-*)
849		basic_machine=s390x-ibm
850		;;
851	sa29200)
852		basic_machine=a29k-amd
853		os=-udi
854		;;
855	sb1)
856		basic_machine=mipsisa64sb1-unknown
857		;;
858	sb1el)
859		basic_machine=mipsisa64sb1el-unknown
860		;;
861	sei)
862		basic_machine=mips-sei
863		os=-seiux
864		;;
865	sequent)
866		basic_machine=i386-sequent
867		;;
868	sh)
869		basic_machine=sh-hitachi
870		os=-hms
871		;;
872	sh64)
873		basic_machine=sh64-unknown
874		;;
875	sparclite-wrs | simso-wrs)
876		basic_machine=sparclite-wrs
877		os=-vxworks
878		;;
879	sps7)
880		basic_machine=m68k-bull
881		os=-sysv2
882		;;
883	spur)
884		basic_machine=spur-unknown
885		;;
886	st2000)
887		basic_machine=m68k-tandem
888		;;
889	stratus)
890		basic_machine=i860-stratus
891		os=-sysv4
892		;;
893	sun2)
894		basic_machine=m68000-sun
895		;;
896	sun2os3)
897		basic_machine=m68000-sun
898		os=-sunos3
899		;;
900	sun2os4)
901		basic_machine=m68000-sun
902		os=-sunos4
903		;;
904	sun3os3)
905		basic_machine=m68k-sun
906		os=-sunos3
907		;;
908	sun3os4)
909		basic_machine=m68k-sun
910		os=-sunos4
911		;;
912	sun4os3)
913		basic_machine=sparc-sun
914		os=-sunos3
915		;;
916	sun4os4)
917		basic_machine=sparc-sun
918		os=-sunos4
919		;;
920	sun4sol2)
921		basic_machine=sparc-sun
922		os=-solaris2
923		;;
924	sun3 | sun3-*)
925		basic_machine=m68k-sun
926		;;
927	sun4)
928		basic_machine=sparc-sun
929		;;
930	sun386 | sun386i | roadrunner)
931		basic_machine=i386-sun
932		;;
933	sv1)
934		basic_machine=sv1-cray
935		os=-unicos
936		;;
937	symmetry)
938		basic_machine=i386-sequent
939		os=-dynix
940		;;
941	t3e)
942		basic_machine=alphaev5-cray
943		os=-unicos
944		;;
945	t90)
946		basic_machine=t90-cray
947		os=-unicos
948		;;
949	tic54x | c54x*)
950		basic_machine=tic54x-unknown
951		os=-coff
952		;;
953	tic55x | c55x*)
954		basic_machine=tic55x-unknown
955		os=-coff
956		;;
957	tic6x | c6x*)
958		basic_machine=tic6x-unknown
959		os=-coff
960		;;
961	tx39)
962		basic_machine=mipstx39-unknown
963		;;
964	tx39el)
965		basic_machine=mipstx39el-unknown
966		;;
967	toad1)
968		basic_machine=pdp10-xkl
969		os=-tops20
970		;;
971	tower | tower-32)
972		basic_machine=m68k-ncr
973		;;
974	tpf)
975		basic_machine=s390x-ibm
976		os=-tpf
977		;;
978	udi29k)
979		basic_machine=a29k-amd
980		os=-udi
981		;;
982	ultra3)
983		basic_machine=a29k-nyu
984		os=-sym1
985		;;
986	v810 | necv810)
987		basic_machine=v810-nec
988		os=-none
989		;;
990	vaxv)
991		basic_machine=vax-dec
992		os=-sysv
993		;;
994	vms)
995		basic_machine=vax-dec
996		os=-vms
997		;;
998	vpp*|vx|vx-*)
999		basic_machine=f301-fujitsu
1000		;;
1001	vxworks960)
1002		basic_machine=i960-wrs
1003		os=-vxworks
1004		;;
1005	vxworks68)
1006		basic_machine=m68k-wrs
1007		os=-vxworks
1008		;;
1009	vxworks29k)
1010		basic_machine=a29k-wrs
1011		os=-vxworks
1012		;;
1013	w65*)
1014		basic_machine=w65-wdc
1015		os=-none
1016		;;
1017	w89k-*)
1018		basic_machine=hppa1.1-winbond
1019		os=-proelf
1020		;;
1021	xps | xps100)
1022		basic_machine=xps100-honeywell
1023		;;
1024	ymp)
1025		basic_machine=ymp-cray
1026		os=-unicos
1027		;;
1028	z8k-*-coff)
1029		basic_machine=z8k-unknown
1030		os=-sim
1031		;;
1032	none)
1033		basic_machine=none-none
1034		os=-none
1035		;;
1036
1037# Here we handle the default manufacturer of certain CPU types.  It is in
1038# some cases the only manufacturer, in others, it is the most popular.
1039	w89k)
1040		basic_machine=hppa1.1-winbond
1041		;;
1042	op50n)
1043		basic_machine=hppa1.1-oki
1044		;;
1045	op60c)
1046		basic_machine=hppa1.1-oki
1047		;;
1048	romp)
1049		basic_machine=romp-ibm
1050		;;
1051	rs6000)
1052		basic_machine=rs6000-ibm
1053		;;
1054	vax)
1055		basic_machine=vax-dec
1056		;;
1057	pdp10)
1058		# there are many clones, so DEC is not a safe bet
1059		basic_machine=pdp10-unknown
1060		;;
1061	pdp11)
1062		basic_machine=pdp11-dec
1063		;;
1064	we32k)
1065		basic_machine=we32k-att
1066		;;
1067	sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1068		basic_machine=sh-unknown
1069		;;
1070	sh64)
1071		basic_machine=sh64-unknown
1072		;;
1073	sparc | sparcv9 | sparcv9b)
1074		basic_machine=sparc-sun
1075		;;
1076	cydra)
1077		basic_machine=cydra-cydrome
1078		;;
1079	orion)
1080		basic_machine=orion-highlevel
1081		;;
1082	orion105)
1083		basic_machine=clipper-highlevel
1084		;;
1085	mac | mpw | mac-mpw)
1086		basic_machine=m68k-apple
1087		;;
1088	pmac | pmac-mpw)
1089		basic_machine=powerpc-apple
1090		;;
1091	*-unknown)
1092		# Make sure to match an already-canonicalized machine name.
1093		;;
1094	*)
1095		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1096		exit 1
1097		;;
1098esac
1099
1100# Here we canonicalize certain aliases for manufacturers.
1101case $basic_machine in
1102	*-digital*)
1103		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1104		;;
1105	*-commodore*)
1106		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1107		;;
1108	*)
1109		;;
1110esac
1111
1112# Decode manufacturer-specific aliases for certain operating systems.
1113
1114if [ x"$os" != x"" ]
1115then
1116case $os in
1117        # First match some system type aliases
1118        # that might get confused with valid system types.
1119	# -solaris* is a basic system type, with this one exception.
1120	-solaris1 | -solaris1.*)
1121		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1122		;;
1123	-solaris)
1124		os=-solaris2
1125		;;
1126	-svr4*)
1127		os=-sysv4
1128		;;
1129	-unixware*)
1130		os=-sysv4.2uw
1131		;;
1132	-gnu/linux*)
1133		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1134		;;
1135	# First accept the basic system types.
1136	# The portable systems comes first.
1137	# Each alternative MUST END IN A *, to match a version number.
1138	# -sysv* is not here because it comes later, after sysvr4.
1139	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1140	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1141	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1142	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1143	      | -aos* \
1144	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1145	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1146	      | -hiux* | -386bsd* | -knetbsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
1147	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1148	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1149	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1150	      | -chorusos* | -chorusrdb* \
1151	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1152	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1153	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1154	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1155	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1156	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1157	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1158	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
1159	# Remember, each alternative MUST END IN *, to match a version number.
1160		;;
1161	-qnx*)
1162		case $basic_machine in
1163		    x86-* | i*86-*)
1164			;;
1165		    *)
1166			os=-nto$os
1167			;;
1168		esac
1169		;;
1170	-nto-qnx*)
1171		;;
1172	-nto*)
1173		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1174		;;
1175	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1176	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1177	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1178		;;
1179	-mac*)
1180		os=`echo $os | sed -e 's|mac|macos|'`
1181		;;
1182	-linux-dietlibc)
1183		os=-linux-dietlibc
1184		;;
1185	-linux*)
1186		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1187		;;
1188	-sunos5*)
1189		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1190		;;
1191	-sunos6*)
1192		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1193		;;
1194	-opened*)
1195		os=-openedition
1196		;;
1197        -os400*)
1198		os=-os400
1199		;;
1200	-wince*)
1201		os=-wince
1202		;;
1203	-osfrose*)
1204		os=-osfrose
1205		;;
1206	-osf*)
1207		os=-osf
1208		;;
1209	-utek*)
1210		os=-bsd
1211		;;
1212	-dynix*)
1213		os=-bsd
1214		;;
1215	-acis*)
1216		os=-aos
1217		;;
1218	-atheos*)
1219		os=-atheos
1220		;;
1221	-syllable*)
1222		os=-syllable
1223		;;
1224	-386bsd)
1225		os=-bsd
1226		;;
1227	-ctix* | -uts*)
1228		os=-sysv
1229		;;
1230	-nova*)
1231		os=-rtmk-nova
1232		;;
1233	-ns2 )
1234		os=-nextstep2
1235		;;
1236	-nsk*)
1237		os=-nsk
1238		;;
1239	# Preserve the version number of sinix5.
1240	-sinix5.*)
1241		os=`echo $os | sed -e 's|sinix|sysv|'`
1242		;;
1243	-sinix*)
1244		os=-sysv4
1245		;;
1246        -tpf*)
1247		os=-tpf
1248		;;
1249	-triton*)
1250		os=-sysv3
1251		;;
1252	-oss*)
1253		os=-sysv3
1254		;;
1255	-svr4)
1256		os=-sysv4
1257		;;
1258	-svr3)
1259		os=-sysv3
1260		;;
1261	-sysvr4)
1262		os=-sysv4
1263		;;
1264	# This must come after -sysvr4.
1265	-sysv*)
1266		;;
1267	-ose*)
1268		os=-ose
1269		;;
1270	-es1800*)
1271		os=-ose
1272		;;
1273	-xenix)
1274		os=-xenix
1275		;;
1276	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1277		os=-mint
1278		;;
1279	-aros*)
1280		os=-aros
1281		;;
1282	-kaos*)
1283		os=-kaos
1284		;;
1285	-none)
1286		;;
1287	*)
1288		# Get rid of the `-' at the beginning of $os.
1289		os=`echo $os | sed 's/[^-]*-//'`
1290		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1291		exit 1
1292		;;
1293esac
1294else
1295
1296# Here we handle the default operating systems that come with various machines.
1297# The value should be what the vendor currently ships out the door with their
1298# machine or put another way, the most popular os provided with the machine.
1299
1300# Note that if you're going to try to match "-MANUFACTURER" here (say,
1301# "-sun"), then you have to tell the case statement up towards the top
1302# that MANUFACTURER isn't an operating system.  Otherwise, code above
1303# will signal an error saying that MANUFACTURER isn't an operating
1304# system, and we'll never get to this point.
1305
1306case $basic_machine in
1307	*-acorn)
1308		os=-riscix1.2
1309		;;
1310	arm*-rebel)
1311		os=-linux
1312		;;
1313	arm*-semi)
1314		os=-aout
1315		;;
1316    c4x-* | tic4x-*)
1317        os=-coff
1318        ;;
1319	# This must come before the *-dec entry.
1320	pdp10-*)
1321		os=-tops20
1322		;;
1323	pdp11-*)
1324		os=-none
1325		;;
1326	*-dec | vax-*)
1327		os=-ultrix4.2
1328		;;
1329	m68*-apollo)
1330		os=-domain
1331		;;
1332	i386-sun)
1333		os=-sunos4.0.2
1334		;;
1335	m68000-sun)
1336		os=-sunos3
1337		# This also exists in the configure program, but was not the
1338		# default.
1339		# os=-sunos4
1340		;;
1341	m68*-cisco)
1342		os=-aout
1343		;;
1344	mips*-cisco)
1345		os=-elf
1346		;;
1347	mips*-*)
1348		os=-elf
1349		;;
1350	or32-*)
1351		os=-coff
1352		;;
1353	*-tti)	# must be before sparc entry or we get the wrong os.
1354		os=-sysv3
1355		;;
1356	sparc-* | *-sun)
1357		os=-sunos4.1.1
1358		;;
1359	*-be)
1360		os=-beos
1361		;;
1362	*-ibm)
1363		os=-aix
1364		;;
1365	*-wec)
1366		os=-proelf
1367		;;
1368	*-winbond)
1369		os=-proelf
1370		;;
1371	*-oki)
1372		os=-proelf
1373		;;
1374	*-hp)
1375		os=-hpux
1376		;;
1377	*-hitachi)
1378		os=-hiux
1379		;;
1380	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1381		os=-sysv
1382		;;
1383	*-cbm)
1384		os=-amigaos
1385		;;
1386	*-dg)
1387		os=-dgux
1388		;;
1389	*-dolphin)
1390		os=-sysv3
1391		;;
1392	m68k-ccur)
1393		os=-rtu
1394		;;
1395	m88k-omron*)
1396		os=-luna
1397		;;
1398	*-next )
1399		os=-nextstep
1400		;;
1401	*-sequent)
1402		os=-ptx
1403		;;
1404	*-crds)
1405		os=-unos
1406		;;
1407	*-ns)
1408		os=-genix
1409		;;
1410	i370-*)
1411		os=-mvs
1412		;;
1413	*-next)
1414		os=-nextstep3
1415		;;
1416	*-gould)
1417		os=-sysv
1418		;;
1419	*-highlevel)
1420		os=-bsd
1421		;;
1422	*-encore)
1423		os=-bsd
1424		;;
1425	*-sgi)
1426		os=-irix
1427		;;
1428	*-siemens)
1429		os=-sysv4
1430		;;
1431	*-masscomp)
1432		os=-rtu
1433		;;
1434	f30[01]-fujitsu | f700-fujitsu)
1435		os=-uxpv
1436		;;
1437	*-rom68k)
1438		os=-coff
1439		;;
1440	*-*bug)
1441		os=-coff
1442		;;
1443	*-apple)
1444		os=-macos
1445		;;
1446	*-atari*)
1447		os=-mint
1448		;;
1449	*)
1450		os=-none
1451		;;
1452esac
1453fi
1454
1455# Here we handle the case where we know the os, and the CPU type, but not the
1456# manufacturer.  We pick the logical manufacturer.
1457vendor=unknown
1458case $basic_machine in
1459	*-unknown)
1460		case $os in
1461			-riscix*)
1462				vendor=acorn
1463				;;
1464			-sunos*)
1465				vendor=sun
1466				;;
1467			-aix*)
1468				vendor=ibm
1469				;;
1470			-beos*)
1471				vendor=be
1472				;;
1473			-hpux*)
1474				vendor=hp
1475				;;
1476			-mpeix*)
1477				vendor=hp
1478				;;
1479			-hiux*)
1480				vendor=hitachi
1481				;;
1482			-unos*)
1483				vendor=crds
1484				;;
1485			-dgux*)
1486				vendor=dg
1487				;;
1488			-luna*)
1489				vendor=omron
1490				;;
1491			-genix*)
1492				vendor=ns
1493				;;
1494			-mvs* | -opened*)
1495				vendor=ibm
1496				;;
1497			-os400*)
1498				vendor=ibm
1499				;;
1500			-ptx*)
1501				vendor=sequent
1502				;;
1503			-tpf*)
1504				vendor=ibm
1505				;;
1506			-vxsim* | -vxworks* | -windiss*)
1507				vendor=wrs
1508				;;
1509			-aux*)
1510				vendor=apple
1511				;;
1512			-hms*)
1513				vendor=hitachi
1514				;;
1515			-mpw* | -macos*)
1516				vendor=apple
1517				;;
1518			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1519				vendor=atari
1520				;;
1521			-vos*)
1522				vendor=stratus
1523				;;
1524		esac
1525		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1526		;;
1527esac
1528
1529echo $basic_machine$os
1530exit 0
1531
1532# Local variables:
1533# eval: (add-hook 'write-file-hooks 'time-stamp)
1534# time-stamp-start: "timestamp='"
1535# time-stamp-format: "%:y-%02m-%02d"
1536# time-stamp-end: "'"
1537# End:
1538